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Member for
3 ปี 6 เดือนAge: 10-15
Level: 9
Language: Czech
(cs)
ไอดี: 2004933
20/04/2022
Country code: CZ
Country: Czechia
Main content: Elektřina (2007274)
Elektřina - polovodiče (součástky)
Other contents: polovodiče
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